Of 88 counties in the Buckeye State, Delaware County is 46th in terms of its size (457 square miles). Delaware County is in Central Ohio. Ohio's Delaware County includes 1,000 acres of riverfront property for sale based on recent Land Network data. The combined market value of farms and ranches for sale here was approximately $2 million. Browse all waterfront property for sale in Delaware County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits! The most common type of land for sale by combined acreage in Delaware County is residential property.